2. United States ZIP Code
  3. Maryland
  4. Gaithersburg
  5. 20899

ZIP Code 20899

  • Zip Code: 20899
  • Type: Unique
  • Official USPS city name: Gaithersburg
  • Official USPS State Code: MD
  • Official State Name: Maryland
  • ZCTA: TRUE
  • Population: 295.0
  • Density: 1442.0
  • Primary Official County Code: 24031
  • Primary Official County Name: Montgomery
  • Official County Name: Montgomery
  • Official County Code: 24031
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/New_York (09:35 AM Friday, May 17 2024-05-17 (GMT -0400))
  • Geo Point: 39.14384, -77.2162


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